Computational Approaches to Phonons in Semiconductors

Presentations

• First-Principles Prediction of Temperature-Dependent Phonon Energy Shifts

  ORAL

  March 8, 2018, 8:00 AM – March 8, 2018, 8:12 AM

  Presenters

  • Tianli Feng

    • Vanderbilt University
    • Department of Physics and Astronomy and Department of Electrical Engineering and Computer Science, Vanderbilt University

  Authors

  • Tianli Feng

    • Vanderbilt University
    • Department of Physics and Astronomy and Department of Electrical Engineering and Computer Science, Vanderbilt University

  • Juan Idrobo

    • Oak Ridge National Lab
    • Center for Nanophase Materials Sciences, Oak Ridge National Lab

  • Sokrates Pantelides

    • Department of Physics and Astronomy, Vanderbilt University
    • Vanderbilt University
    • Physics and Astronomy, Vanderbilt University
    • Department of Physics and Astronomy and Department of Electrical Engineering and Computer Science, Vanderbilt University
    • Dept. of Physics and Astronomy , Vanderbilt University
    • Vanderbilt Univ
    • Physics, Vanderbilt Univ

  View abstract →

• First-principles Monte Carlo simulation of electron transport in Al_xGa_1-xN/GaN high-electron-mobility transistors

  ORAL

  March 8, 2018, 8:12 AM – March 8, 2018, 8:24 AM

  Presenters

  • Jingtian Fang

    • Department of Physics and Astronomy, Vanderbilt University

  Authors

  • Jingtian Fang

    • Department of Physics and Astronomy, Vanderbilt University

  • Ronald Schrimpf

    • Department of Electrical Engineering and Computer Science, Vanderbilt University

  • Massimo Fischetti

    • Department of Materials Science and Engineering, The University of Texas at Dallas
    • Material Science and Engineering, Univ of Texas, Dallas

  • Sokrates Pantelides

    • Department of Physics and Astronomy, Vanderbilt University
    • Vanderbilt University
    • Physics and Astronomy, Vanderbilt University
    • Department of Physics and Astronomy and Department of Electrical Engineering and Computer Science, Vanderbilt University
    • Dept. of Physics and Astronomy , Vanderbilt University
    • Vanderbilt Univ
    • Physics, Vanderbilt Univ

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• A comparison of DFT-calculated and experimental mean-squared displacements, elastic constants, and phonons in skutterudites

  ORAL

  March 8, 2018, 8:24 AM – March 8, 2018, 8:36 AM

  Presenters

  • Joe Feldman

    • Naval Research Lab

  Authors

  • Joe Feldman

    • Naval Research Lab

  • Noam Bernstein

    • Naval Research Lab
    • Center for Computational Materials Science, Naval Research Lab

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• Three-mode-interactions in the anharmonic phononic coupling process

  ORAL

  March 8, 2018, 8:36 AM – March 8, 2018, 8:48 AM

  Presenters

  • Mingqiang Gu

    • Northwestern University

  Authors

  • Mingqiang Gu

    • Northwestern University

  • James Rondinelli

    • Materials Science and Engineering, Northwestern University
    • Northwestern Univ
    • Materials Science and Engineering, Northwestern Univ
    • Northwestern University
    • Material Science and Engineering , Northwestern Univ
    • Department of Materials Science and Engineering, Northwestern University
    • Northwestern University, Evanston, USA

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• The effect of strain on the structure of SnS

  ORAL

  March 8, 2018, 8:48 AM – March 8, 2018, 9:00 AM

  Presenters

  • Betul Pamuk

    • School of Applied and Engineering Physics, Cornell University

  Authors

  • Betul Pamuk

    • School of Applied and Engineering Physics, Cornell University

  • Craig Fennie

    • School of Applied and Engineering Physics, Cornell University

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• Selective quasiparticle breakdown in superionic CuCrSe₂

  ORAL

  March 8, 2018, 9:00 AM – March 8, 2018, 9:12 AM

  Presenters

  • Jennifer Niedziela

    • Materials Science and Technology, Oak Ridge National Laboratory
    • Oak Ridge National Lab

  Authors

  • Jennifer Niedziela

    • Materials Science and Technology, Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Dipanshu Bansal

    • Materials Science and Technology, Oak Ridge National Laboratory
    • Duke University
    • Mechanical Engineering and Materials Science, Duke University

  • Andrew May

    • Oak Ridge National Lab
    • Materials Science and Technology, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

  • Jingxuan Ding

    • Physics, Duke University

  • Georg Ehlers

    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Laboratory

  • Douglas Abernathy

    • Oak Ridge National Laboratory
    • Neutron Scattering Division, Oak Ridge National Laboratory
    • Oak Ridge National Lab

  • Ayman Said

    • Advanced Light Source, Argonne National Laboratory
    • Advanced Photon Source, Argonne National Laboratory

  • Olivier Delaire

    • Mechanical Engineering and Materials Science, Duke University

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• <i>Ab initio</i> molecular dynamics study of the structural and electronic transition in VO₂

  ORAL

  March 8, 2018, 9:12 AM – March 8, 2018, 9:24 AM

  Presenters

  • Roman Martonak

    • Department of Experimental Physics, Comenius University

  Authors

  • Dušan Plašienka

    • Department of Experimental Physics, Comenius University

  • Roman Martonak

    • Department of Experimental Physics, Comenius University

  • Marcus Newton

    • Department of Physics & Astronomy, University of Southampton

  View abstract →

• Determination of the pyroelectric coefficient in spontaneously polarized materials

  ORAL

  March 8, 2018, 9:24 AM – March 8, 2018, 9:36 AM

  Presenters

  • Nicholas Pike

    • Physics, University of Oslo
    • ULiege

  Authors

  • Nicholas Pike

    • Physics, University of Oslo
    • ULiege

  • Ole Martin Løvvik

    • Materials and Chemistry, SINTEF

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• Strongly Anharmonic Nuclear Dynamics in Solids: Accurate Computations and Rapid Estimates for Statistical Mechanics

  ORAL

  March 8, 2018, 9:36 AM – March 8, 2018, 9:48 AM

  Presenters

  • Christian Carbogno

    • Fritz-Haber-Institut der Max-Planck-Gesellschaft
    • Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin-Dahlem, Germany

  Authors

  • Christian Carbogno

    • Fritz-Haber-Institut der Max-Planck-Gesellschaft
    • Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin-Dahlem, Germany

  • Hagen-Henrik Kowalski

    • Fritz-Haber-Institut der Max-Planck-Gesellschaft

  • Florian Knoop

    • Fritz-Haber-Institut der Max-Planck-Gesellschaft

  • Maja-Olivia Lenz

    • Fritz-Haber-Institut der Max-Planck-Gesellschaft

  • Matthias Scheffler

    • Fritz Haber Institute of the Max Planck Society
    • Theory, Fritz Haber Institute of the Max Planck Society
    • Fritz-Haber-Institut der Max-Planck-Gesselschaft
    • Theory , Fritz-Haber Institute
    • Fritz-Haber-Institut der Max-Planck-Gesellschaft
    • Fritz-Haber-Institut der Max-Planck-Gesellschaft, Faradayweg 4-6, 14195 Berlin-Dahlem, Germany
    • Theory Department, Fritz Haber Institute

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• Anomalously Temperature-Dependent Thermal Conductivity of Monolayer GaN with Large Deviations from the Traditional 1/<i>T</i> Law

  ORAL

  March 8, 2018, 9:48 AM – March 8, 2018, 10:00 AM

  Presenters

  • Guangzhao Qin

    • RWTH Aachen University

  Authors

  • Guangzhao Qin

    • RWTH Aachen University

  • Ming Hu

    • RWTH Aachen University

  View abstract →

• Phonon-Assisted Tunneling in Large-Size Direct-Bandgap Semiconductor Devices

  ORAL

  March 8, 2018, 10:00 AM – March 8, 2018, 10:12 AM

  Presenters

  • Mazharuddin Mohammed

    • imec, KU Leuven

  Authors

  • Mazharuddin Mohammed

    • imec, KU Leuven

  • Anne Verhulst

    • imec

  • Devin Verreck

    • imec

  • Maarten Van de Put

    • Univ of Texas
    • Material Science and Engineering, Univ of Texas, Dallas
    • Materials science and engineering, Univ of Texas - Dallas

  • Wim Magnus

    • imec, Universiteit Antwerpen
    • IMEC

  • Bart Soree

    • Katholieke Univ Leuven
    • imec, KU Leuven, Universiteit Antwerpen
    • IMEC

  • Anda Mocuta

    • imec

  • Guido Groeseneken

    • imec, KU Leuven
    • Katholieke Universiteit Leuven

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• First Principle Study of Non-thermal Phase Transition Mechanism with Uniaxial Stress Applied Phase Transition Material : GeTe

  ORAL

  March 8, 2018, 10:12 AM – March 8, 2018, 10:24 AM

  Presenters

  • Hanjin Park

    • Department of Physics and Research Institute for Basic Sciences, Kyung Hee University

  Authors

  • Hanjin Park

    • Department of Physics and Research Institute for Basic Sciences, Kyung Hee University

  • Young-Kyun Kwon

    • Kyung Hee University
    • Department of Physics and Research Institute for Basic Sciences, Kyung Hee University
    • Department of Physics, Kyung Hee University

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• Coupled acousto-optical phonons in 2D and bulk materials

  ORAL

  March 8, 2018, 10:24 AM – March 8, 2018, 10:36 AM

  Presenters

  • Morten Willatzen

    • Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences
    • Technical University of Denmark
    • Department of Photonics Engineering, Technical University of Denmark

  Authors

  • Morten Willatzen

    • Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences
    • Technical University of Denmark
    • Department of Photonics Engineering, Technical University of Denmark

  • Lok Lew Yan Voon

    • College of Science and Mathematics, University of West Georgia
    • Univ of West Georgia

  • Lars Duggen

    • Mads Clausen Institute, University of Southern Denmark

  • Zhong Wang

    • Beijing Institute of Nanoenergy and Nanosystems, Chinese Academy of Sciences

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• Phonon satellite bands in the spectral function of ZnO from first principles

  POSTER

  March 8, 2018, 10:36 AM – March 8, 2018, 10:48 AM

  Presenters

  • Yang-hao Chan

    • Institute of Atomic and Molecular Sciences, Academia Sinica
    • Department of Physics, UC Berkeley
    • Inst of Atomic and Molecular Sciences, Academia Sinica
    • Institute of Physics Academia, Sinica

  Authors

  • Yang-hao Chan

    • Institute of Atomic and Molecular Sciences, Academia Sinica
    • Department of Physics, UC Berkeley
    • Inst of Atomic and Molecular Sciences, Academia Sinica
    • Institute of Physics Academia, Sinica

  • Gabriel Antonius

    • Physics, Univ of California - Berkeley
    • Univ of California - Berkeley
    • University of California, Berkeley and Lawrence Berkeley National Lab
    • Physics, UC Berkeley
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory

  • Steven Louie

    • Physics, University of California, Berkeley
    • University of California, Berkeley
    • Physics, Univ of California - Berkeley
    • Univ of California - Berkeley
    • Physics, UC Berkeley
    • Physics Department, UC Berkeley and Lawrence Berkeley National Lab
    • Department of Physics, University of California at Berkeley and Materials Sciences Division, Lawrence Berkeley National Laboratory
    • Department of Physics, University of California, Berkeley
    • Physics Department, University of California Berkeley and Lawrence Berkeley National Lab
    • Department of physics, University of California - Berkeley
    • Lawrence Berkeley National Lab and University of California - Berkeley
    • Materials Sciences Division, Lawrence Berkeley National Laboratory & Department of Physics, University of California at Berkeley
    • UC Berkeley and Lawrence Berkeley National Lab
    • Physics, University of California - Berkeley

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